Weight v. mass

Find the weight of a 20g object

• ~200N

• ~20g

• ~0.2N

• ~0.02kg

What is the weight of a 456g object?

• ~456g

• ~0.456kg

• ~4.56N

• ~456N

You have a ball with a weight of 76N. What is the mass of the ball?

• ~76N

• ~76kg

• ~7.6kg

• ~7.6N

What statement is true?

• Mass never changes. Weight does.

• Weight never changes. Mass does.

• Both mass and weight change because they are affected by gravity.

• Neither mass nor weight change. They are always the same.

Tags

NGSS.MS-PS2-4

Find the weight of a 5kg rock on Mercury with a gravitational pull of 3.59m/s/s.

• 5kg

• 17.95N

• 1.39N

• 0.718N

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-2

Find the mass of a 5kg rock on Mercury with a gravitational pull of 3.59m/s/s.

• 5kg

• 17.95N

• 1.39N

• 0.718N

Tags

NGSS.MS-PS2-4

What is the SI/Metric unit used to measure force?

• pounds

• grams

• newtons

• friction

The force of gravity acting on an object is the object's ______.

• mass
• matter
• weight 
• friction 

Tags

NGSS.MS-PS2-4

The amount of matter in an object is 

• pressure
• weight
• mass
• force

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-1

Which of the following never changes no matter where in the universe?

• weight
• force
• mass
• pounds

Tags

NGSS.MS-PS1-5